package us.kg.kotoriforest.aop.proxy;

/**
 * @author Kotori rotroutine@163.com
 * @since 2025/1/6
 */
public interface Calculator {
    int add(int i, int j);

    int sub(int i, int j);

    int mul(int i, int j);

    int div(int i, int j);

    void exception();
}
